Maintenance 9. Troubleshooting
RC90 (EPSON RC+ 7.0) Rev.8
146
No.
Message
Remedy
Note 1
Note 2
2915
Data received from the Ethernet port is
beyond the limit of one line.
The maximum length of a line is 255
bytes.
The number of
bytes in a
received line
2920
RS-232C failure.
RS-232C port process error.
Check whether the RS-232C board is
correctly detected.
2921
RS-232C failure.
Uncommon error. RS-232C port read
process error.
Check the parameter and
communication.
2922
Failed to read from the RS-232C port.
Overrun error.
Slow down data transfer or reduce data
size.
2926
The RS-232C port hardware is not
installed.
Check whether the RS-232C board is
correctly detected.
Port number
2927
RS-232C port is already open by
another task.
A single port cannot be used by more
than one task.
Port number
2928
Cannot change the port parameters
while the RS-232C port is open.
The port parameters cannot be changed
while the port is open.
Port number
2929
RS-232C port is not open.
To use the RS-232C port, execute the
OpenCom statement.
Port number
2930
Timeout reading from the RS-232C
port.
Check the communication.
Timeout value
2931
Failed to read from the RS-232C port.
Check the communication.
2932
RS-232C port is already open by
another task.
A single port cannot be used by more
than one task.
Port number
2933
Failed to write to the RS-232C port.
Check the communication.
Port number
2934
RS-232C port connection not
completed.
Check the RS-232C port.
2935
Data received from the RS-232C port
is beyond the limit of one line.
The maximum length of a line is 255
bytes.
The number of
bytes in a
received line
2937
Cannot execute while Remote
RS-232C are using.
Specified port is currently used.
Specify another port.
2938
Cannot execute while ModBus are
using.
Specified port is currently used.
Specify another port.
2950
Daemon failure. Failed to create the
daemon thread.
Reboot the Controller.
2951
Daemon failure. Timeout while
creating the daemon thread.
Reboot the Controller.
2952
TEACH/AUTO switching key input
signal failure was detected.
Set the TP key switch to TEACH or
AUTO properly. Check whether the TP
is connected properly.
2953
ENABLE key input signal failure was
detected.
Check whether the TP is connected
properly.
2954
Relay weld was detected.
Overcurrent probably occurred due to
short-circuit failure. Investigate the
cause of the problem and take necessary
measures and then replace the DPB.
2955
Temperature of regeneration resistor
was higher than the specified
temperature.
Check whether the filter is not clogged
up and the fan does not stop.
If there is no problem on the filter and
fan, replace the regenerative module.
2970
MNG failure.
Area allocate error.
Reboot the Controller.
Summary of Contents for RC90
Page 1: ...Rev 8 EM158C3031F ROBOT CONTROLLER RC90 EPSON RC 7 0 ...
Page 2: ...ii ROBOT CONTROLLER RC90 EPSON RC 7 0 Rev 8 ...
Page 10: ...viii RC90 EPSON RC 7 0 Rev 8 ...
Page 17: ...Safety This section contains information for safety of the Robot System ...
Page 18: ......
Page 24: ......
Page 28: ...Setup Operation 1 Specifications 12 RC90 EPSON RC 7 0 Rev 8 1 3 Outer Dimensions Unit mm ...
Page 95: ...Maintenance This section contains maintenance procedures for the Robot Controller ...
Page 96: ......
